Nitrogen → HCID 70386788, compound
Reaction equation
C[O-].[Na+].C([O:6][CH2:7][CH3:8])=O.N#N.[CH2:11]([C:21]1[CH:30]=C2[C:24]([CH2:25][CH2:26][CH2:27][C:28]2=[O:31])=[CH:23][CH:22]=1)[CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH3:20]>C1(C)C=CC=CC=1>[OH:31][CH:28]=[C:27]1[CH2:26][CH2:25][C:24]2[C:8](=[CH:30][C:21]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH3:20])=[CH:22][CH:23]=2)[C:7]1=[O:6]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of sodium methoxide (5.4 g, 40.5 mmoles), ethyl formate 7.4 g, 100 mmoles) and 100 mL dry toluene was cooled in an ice bath under inert atmosphere (N2 or Argon). A solution of 7-n-decyl-1-tetralone (11.5 g, 40 mmoles) in 100 mL dry toluene was added with rapid stirring. The ice bath was removed and the reaction was stirred at RT for 4 hours. The reaction was treated with 100 mL water and 100 l mL 6N HCl. The organic layer was separated and washed twice with 50 mL saturated NaCl, dried over anhydrous Na2SO4, filtered and evaporated to remove all the toluene. The oily residue was used for the next reaction without further purification.
Workup
- customThe ice bath was removed
- additionThe reaction was treated with 100 mL water and 100 l mL 6N HCl
- customThe organic layer was separated
- washwashed twice with 50 mL saturated NaCl
- dry with materialdried over anhydrous Na2SO4
- filtrationfiltered
- customevaporated
- customto remove all the toluene
- customThe oily residue was used for the next reaction without further purification
Sources & evidence
- ORD record
- ord-e78b483cb4914f8b9eee9126dda93f07
- Source dataset
- uspto-grants-1985_11
- Patent number
- US04552697
Reaction notes
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